Question

A solution is made by dissolving 49g of `H_2SO_4` in 250 mL of water. The molarity of the solution prepared is
A. 2 M
B. 1 M
C. 4 M
D. 5 M

Answer 1

Molarity `=("Wt. of solute")/("Mol. Wt. of solute")xx(1000)/("Volume of soln. (mL)")`
=`49/98xx1000/250`
=2M